Intel Core i3 8100 vs Intel Core i5 7640X
We compared two desktop CPUs: Intel Core i3 8100 with 4 cores 3.6GHz and Intel Core i5 7640X with 4 cores 4.0GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core i3 8100 's Advantages
Integrated graphics card
Lower TDP (65W vs 112W)
Intel Core i5 7640X 's Advantages
Higher specification of memory (2666 vs 2400)
Larger memory bandwidth (42.7GB/s vs 37.5GB/s)
Higher base frequency (4.0GHz vs 3.6GHz)
Score
Benchmark
Geekbench 6 Single Core
Intel Core i3 8100
1223
Intel Core i5 7640X
+16%
1419
Geekbench 6 Multi Core
Intel Core i3 8100
3646
Intel Core i5 7640X
+2%
3726
Geekbench 5 Single Core
Intel Core i3 8100
946
Intel Core i5 7640X
+30%
1237
Geekbench 5 Multi Core
Intel Core i3 8100
3315
Intel Core i5 7640X
+27%
4230
Passmark CPU Single Core
Intel Core i3 8100
2224
Intel Core i5 7640X
+12%
2505
Passmark CPU Multi Core
Intel Core i3 8100
6158
Intel Core i5 7640X
+9%
6735
General Parameters
Oct 2017
Release Date
May 2017
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Coffee Lake
Core Architecture
Kaby Lake
i3-8100
Processor Number
i5-7640X
LGA-1151
Socket
LGA-2066
UHD Graphics 630
Integrated Graphics
N/A
Package
14 nm
Manufacturing Process
14 nm
65 W
Power Consumption
112 W
100 °C
Peak Operating Temperature
100 °C
CPU Performance
4
Performance Cores
4
4
Performance Core Threads
4
3.6 GHz
Performance Core Base Frequency
4.0 GHz
-
Performance Core Turbo Frequency
4.2 GHz
4
Total Core Count
4
4
Total Thread Count
4
100 MHz
Bus Frequency
-
28x
Multiplier
39x
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
256 K per core
6 MB shared
L3 Cache
6 MB shared
No
Unlocked Multiplier
Yes
Memory Parameters
DDR4-2400
Memory Types
DDR4-2666
64 GB
Max Memory Size
64 GB
2
Max Memory Channels
2
37.5 GB/s
Max Memory Bandwidth
42.7 GB/s
Yes
ECC Memory Support
No
Graphics Card Parameters
true
Integrated Graphics
-
350 MHz
GPU Base Frequency
-
1100 MHz
GPU Max Dynamic Frequency
-
192
Shader Units
-
24
Texture Units
-
3
Raster Operation Units
-
24
Execution Units
-
15 W
Power Consumption
-
4096x2304 - 60 Hz
Max Resolution
-
0.38 TFLOPS
Graphics Performance
-
Miscellaneous
3.0
PCIe Version
3.0
16
PCIe Lanes
16
SSE4.1, SSE4.2, AVX-2
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2
